Males vs. female meiotic prophase in a grasshopper, Arcyptera microptera (Orthoptera: Acridiae) J. L. BellaJ. GosálvezJ. De la Torre OriginalPaper Pages: 151 - 156
Cytogenetic studies of Chironomus circumdatus from India (Diptera: Chironomidae) A. KumarJ. P. Gupta OriginalPaper Pages: 157 - 163
Multiple autosomal polymorphism in populations of Akodon simulator simulator Thomas, 1916 from Tucumán, Argentina (Rodentia, Cricetidae) R. C. LiascovichR. M. BárquezO. A. Reig OriginalPaper Pages: 165 - 175
An allozyme phylogeny of some members of the immigrans species group of Drosophila P. Meera RaoH. A. Ranganath OriginalPaper Pages: 177 - 181
Overcompensation as a mechanism for maintaining polymorphism: egg-to-adult viability in Drosophila M. MiloseviéA. MoyaF. J. Ayala OriginalPaper Pages: 183 - 187
New Ctenomys karyotypes (Rodentia, Octodontidae) from north-eastern Argentina and from Paraguay confirm the extreme chromosomal multiformity of the genus M. O. OrtellsJ. R. ContrerasO. A. Reig OriginalPaper Pages: 189 - 201
Further studies on the interchromosomal effect on crossing over in Drosophila melanogaster affecting the preconditions of exchange P. PortinM. Rantanen OriginalPaper Pages: 203 - 207
Mutant allele frequencies in domestic cat populations in Catalonia, Spain, and their genetic relationships with Spanish and English colonial cat populations M. Ruiz Garcia OriginalPaper Pages: 209 - 214
Mutant allele frequencies in domestic cat populations on the Spanish Mediterranean coast, and their genetic distances from other European and North African cat populations M. Ruiz Garcia OriginalPaper Pages: 215 - 221